八年级下Unit7 section B 1a-1d.docx

课题：Unit 7 Whats the highest mountain in the world? Section B 1a-1d科目： 英语教学对象：八年级课时：1 提供者：罗杨梅单位：普洱市思茅区云仙彝族乡中学一、教学内容分析本课教学内容是八年级下Unit 7 第三课时,首先通过展开听力训练和Group work活动练习提升学生的听说水平,这个部分要求学生主动参与;培养学生热爱大自然,关爱动物的感情。二、教学目标1.Knowledge goals(知识目标): (1) 能够掌握新单词cm, weigh, birth, adult等。(2) 能够熟练运用形容词及副词的比较级,最高级。(3)能熟练运用关键句型。 This elephant weighs many times more than this panda. 2.Ability goal（能力目标）： 能够简单比较不同动物的特征。 3.Emotional goal（情感目标）： 通过对比，知道爱护动物、保护环境。 三、教学重点及难点教学重点1. Improve the listening and reading skills.2. 学习完成任务所需要的词汇，短语和句子。3. 进一步学习并掌握比较级和最高级的表达。教学难点：进一步学习并掌握比较级和最高级的表达。四、教学过程一、复旧引新、激发兴趣Step I Greetings1. Greet the students as usual.2. T: Do you know these animals? Do you like Animals? What animals do you like best? Why?二、出示目标、自主学习Step IIlearning new words1.出示本节课的学习目标和自学目标，出示本节课的单词，让学生自己练习拼读2. words review要求：一人读英语一人说出其汉语意思3. 根据提示填写单词。三、创设情境、构建新知Leading in 【情景】T:Do you like elephants and pandas?S:Yes.They are smart animals. We all like them.T:If you want to know more about them, lets come to 1a.设计意图通过对话提问的方式直接导入新授。Step III.Discussion（一、）.T: Boys and girls! Can you compare the two animals in different ways? 1Lets have a competition about 1a.Elephant:is 350 cm tall weighs 5,000 kilos eats 150 kilos of food a dayPanda:is 150 cm tall (standing on two legs) weighs 100 kiloseats 10 kilos of food a dayYou may make more sentences like this:This elephant weighs many times more than this panda.(200 cm taller/shorter, weigh much more/less, eat much more/less ,eat many times more)The teacher should explain the sentence to students.（二、）1. Compare facts about these two animals. Use the language in the box to help you make sentences.e.g. This elephant weighs many times more than this panda.(200 cm taller/shorter，weigh much more/less，eat much more/less，eat many times more)2. Discuss in pairs. Compare the panda and the elephant.3. Do 1a.Make more sentences using the information in 1a. （三、）Group work: 1.An adult panda weighs many times more than a baby panda. （ 理解用法） Step IV Listening 1b-1c（一、）1b, Listen and check() the numbers you hear.（二、）1c, Listen again and complete the sentences.（三、）Group work.1. At birth, a baby panda is about 0.1 to 0.2 kilos.at birth 是介词短语， 意为_, 相当于when it was born.（born为动词，birth为名词）3. A panda can live up to 20 to 30 years .up to 意为_.达到某数量，程度等。常用结构 :up to +数量词Step V Practice. Take turns telling your classmates about pandas. A：A baby panada can not see.B：An adult panda weighs many times more than a baby panda. 四、强化练习、拓展深化【当堂检测】（一、）单项选择1. I dont like to read books in the sunshine because its not good _ my eyes.A. at B. for C. with D. to2. Are they _ than a n adult panda? A. very smaller B. a lot of smaller C. much smaller D. smaller a lot3. Her science and English are a little bette r _ Lucys.A. at B. in C. than D. of4. In order to protect our earth, we should use t he bus _and drive our cars _.A. more, less B. less, more C. much, little D. more, fewer5. Her physics _ better than any other studentsA. is B. are C. do D. does.（二、）从方框中选择恰当的短语并用其适当形式填空。 1. What about _ _ a baby panda? 2. Is a baby panda also _? 3. My sister is _ me, we are both outgoing. 4. I went to bed late last night, _ I didnt get up early this morning。五、课堂小结和学生一起总结本节课所学的知识点六、Homework1.Write the new words and remember them2. If you can:Think of another two animals. Write about how they are different. (dogs, cats.) 五、板书设计 Unit 7 Whats the highest mountain in the world? Section B 1a-1dWords:1. weigh v. 称重 2. adult n. 成人 adj. 成年的 3. bamboo n. 竹子4.at birth 出生时 5.up to到达，至多有6.cm.厘米Sentences:1. This elephant weighs many times more than this panda.2. At birth, a baby panda is about 0.1 to 0.2 3. A panda can live up to 20 to 30 years .practice A：A baby panada can nt see.B：An adult panda weighs many times more than a baby panda.六教学反思这堂课，通过引导学生复习动物名称及个人最喜欢的动物，从而引出新内容：了解大象和大熊猫。通过从语言目标 、技能目标、情感目标、新单词、1a 、1b、 1c、 1d以及同学之间的对话的对比学习，从而培养学生热爱动物、热爱大自然，保护环境的意识。 我认为本节课的可取之处:1.在比较大象和熊猫两种动物时，我不是让学生仅仅用课本上提供的信息分别描述一下，而且还让学生进行了pairwork，一问一答进行对话，这样不仅对动物的体态、外观做了具体数据的表达，而且还复习了英语中如何表达长宽高的句型，学生也比较感兴趣。 2. 根据学生实际需要，在进行听力练习时，及时教授给学生听力技巧，使学生顺利完成听力任务，提高了听的能力。不足之处：1.课堂语言输入欠生动丰富。急于完成既定的教学任务，缺少对学生的正确引导和语言的真实深入的交流。2.对